ComputeShader()

ComputeShader::ComputeShader

(

std::string

source

)

Definition at line 5 of file ComputeShader.cpp.

{
    GLuint shader = CompileShader(source, GL_COMPUTE_SHADER, "Compute Shader");
    m_Shader = CreateProgram();
    glAttachShader(m_Shader, shader);
    glLinkProgram(m_Shader);
    GLint isLinked = 0;
    glGetProgramiv(m_Shader, GL_LINK_STATUS, (int *)&isLinked);
 
    if (isLinked == GL_FALSE)
    {
        GLint maxLength = 0;
        glGetProgramiv(m_Shader, GL_INFO_LOG_LENGTH, &maxLength);
        char *errorLog = (char *)malloc(maxLength);
        memset(errorLog, 0, maxLength);
        glGetProgramInfoLog(m_Shader, maxLength, &maxLength, errorLog);
        glDeleteProgram(m_Shader);
        glDeleteShader(shader);
        Log(errorLog);
        return;
    }
 
    glDetachShader(m_Shader, shader);
    glDeleteShader(shader);
    glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &maxWorkGroupCount[0]);
    glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 1, &maxWorkGroupCount[1]);
    glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 2, &maxWorkGroupCount[2]);
    glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 0, &maxWorkGroupSize[0]);
    glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 1, &maxWorkGroupSize[1]);
    glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 2, &maxWorkGroupSize[2]);
    glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS, &maxWorkGroupInvocations);
}